Global Patent Index - EP 4076731 A1

EP 4076731 A1 20221026 - ZEOLITE ADSORBENT FOR SEPARATING HYDROCARBON ISOMERS

Title (en)

ZEOLITE ADSORBENT FOR SEPARATING HYDROCARBON ISOMERS

Title (de)

ZEOLITHADSORBENS ZUR TRENNUNG VON KOHLENWASSERSTOFFISOMEREN

Title (fr)

ADSORBANT ZÉOLITHIQUE POUR LA SÉPARATION D'ISOMÈRES D'HYDROCARBURES

Publication

EP 4076731 A1 20221026 (FR)

Application

EP 20848847 A 20201218

Priority

  • FR 1915341 A 20191220
  • FR 2020052530 W 20201218

Abstract (en)

[origin: WO2021123662A1] The invention relates to a zeolite adsorbent agglomerate which comprises at least one faujasite zeolite containing barium and/or potassium and which has a porosity of 25% to 45%, the standard deviation σ of the crystal size distribution in said agglomerate being less than 0.30 μm. The invention also relates to the use of the zeolite adsorbent agglomerate for separating hydrocarbon mixtures as well as to a method for separating hydrocarbon mixtures using said zeolite adsorbent agglomerate.

IPC 8 full level

B01J 20/18 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01)

CPC (source: EP KR US)

B01J 20/18 (2013.01 - EP KR US); B01J 20/28011 (2013.01 - EP KR US); B01J 20/2803 (2013.01 - EP KR); B01J 20/28042 (2013.01 - EP KR); B01J 20/3028 (2013.01 - EP KR); B01J 20/3078 (2013.01 - EP KR); B01J 20/3085 (2013.01 - EP KR); C07C 7/11 (2013.01 - US); C07C 15/08 (2013.01 - US)

Citation (search report)

See references of WO 2021123662A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3105021 A1 20210625; FR 3105021 B1 20220812; CN 114845806 A 20220802; EP 4076731 A1 20221026; JP 2023507523 A 20230222; KR 20220111277 A 20220809; TW 202133929 A 20210916; US 2023219059 A1 20230713; WO 2021123662 A1 20210624

DOCDB simple family (application)

FR 1915341 A 20191220; CN 202080088636 A 20201218; EP 20848847 A 20201218; FR 2020052530 W 20201218; JP 2022538368 A 20201218; KR 20227020039 A 20201218; TW 109144989 A 20201218; US 202017784872 A 20201218